MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document uses a lure related to descaling a Keurig machine to entice users to click on external links. The heuristic PDF_SEO_LINK_FARM indicates that the document contains a large number of external links, likely forming a link farm. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or distributing further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://kuzutuzo.ru/strik?utm_term=how+to+descale+the+keurig+supreme+plus
- https://ledejikijosud.weebly.com/uploads/1/3/1/6/131607919/dorus.pdf
- https://somukenevibo.weebly.com/uploads/1/3/4/5/134525583/sazosomexula_zezabor_zagaxeliwuf.pdf
- https://paxupodef.weebly.com/uploads/1/3/4/7/134763896/2555d64456948d7.pdf
- https://cdn-cms.f-static.net/uploads/4489409/normal_606af17d2886e.pdf
- https://cdn-cms.f-static.net/uploads/4384632/normal_6016c50f8b7af.pdf
- https://neverazu.weebly.com/uploads/1/3/4/9/134901342/lazutarukuju_tefajir_tetujoleke_sudenije.pdf
- https://jirogadipew.weebly.com/uploads/1/3/1/6/131606393/2f35051b44d.pdf
- https://sesupukaxupasi.weebly.com/uploads/1/3/1/0/131070911/2525166.pdf
- https://static.s123-cdn-static.com/uploads/4456685/normal_5fddb6f85852d.pdf
- https://static.s123-cdn-static.com/uploads/4465386/normal_5ff1d12cea3fa.pdf
- https://lolimoxozidexus.weebly.com/uploads/1/3/2/6/132682882/2722719.pdf
- https://cdn-cms.f-static.net/uploads/4486965/normal_5fd9b80fd063b.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/8b2c5f4b-6eec-4855-9ec5-345a9e001a65/amelia_bedelia_by_peggy_parish.pdf
- https://uploads.strikinglycdn.com/files/451a01fe-d796-4282-a546-b15925affc24/95948076930.pdf
- https://uploads.strikinglycdn.com/files/19e47e7d-e5a4-45f4-a3bc-57c7c34c8466/zozoxujepilalapasi.pdf
- https://uploads.strikinglycdn.com/files/31a68515-6698-42c4-9380-323ed40b2fce/juvoduxun.pdf
- https://uploads.strikinglycdn.com/files/3cb30ba4-6e5c-4ad7-9b64-a24b1ab32e45/whirlpool_duet_sport_dryer_service_manual.pdf
- https://uploads.strikinglycdn.com/files/86db52c6-78ff-42cf-b7ff-32c9cc2b2df4/73871214658.pdf
- https://uploads.strikinglycdn.com/files/f3038a6f-1065-4432-a604-3d54125f3f57/greenlee_dm-20_troubleshooting.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f125.binaf3afc9d7527dca1244d4046f128b7792e64644f5acd32e45326c2d9504cdc76 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF125 | 5604 bytes |
font_01_sfnt_off0001041c.bin129d19c4a70a0745cb7a2537b6b2d896b36e7a6bb7a037c3f74296429fe0a4bb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1041C | 11124 bytes |
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